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Holding Tank Treatment Toss-Ins by Thetford

Regular price $30.00

Shipping calculated at checkout

AquaMax ® Holding Tank Treatment’s advanced enzyme powered formulas neutralize odors and accelerate waste digestion to prevent clumping, clogging and tank residue, all at the same time. Thetford’s beneficial probiotic treatments are Bronopol Free and Formaldehyde Free to provide campground friendly.

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Shipping FAQ

Orders placed on business days before 2 p.m. EST

Every effort will be made to ship your order within one business day.


Orders placed after 2 p.m. EST, on a weekend, or on a bank holiday

Every effort will be made to ship your order within the following two business days.

Please note that chemicals can only be shipped via ground and are not included in our free standard shipping over $150. Expedited shipping is not available. Chemicals cannot be shipped to Alaska, Hawaii, Puerto Rico and Catalina Island.

For more information on our shipping times and rates, please view here.

Return Policy

Unfortunately this product cannot be returned once shipped.

For a detailed overview of our return policy, please view here.

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